Yanshan County Bo Yan Pipe Co., Ltd. is located in Yanshan County Industrial Development Zone. North of Beijing and Tianjin and Beijing-Shanghai railway to the east Bohai Sea, Tianjin Port, State Road across the county superior geographical conditions, abundant local resources, for my company's development has laid a good foundation. Best-selling products of stainless steel pipe fittings, and exported to South Korea, Vietnam, Singapore, Malaysia and other countries. I used to pursue "science and technology first, gaining the upper hand, quality, customer supreme, credit first" business ideas, is willing to domestic and foreign users and sincere welcome customers to work together to create a better future. Stainless steel flanges mainly to ensure that tube and pipe interconnected parts. By structure type, with integral flanges, loose flanges and threaded flange. Common integral flange having welded flange and welded flange. Flange tube fittings with finger flange (flange or disk access) is. It may be cast from, but also by screwing or welding composition. Flange connection defined by a pair of flanges, a gasket and a number of bolts and nuts. Spacer placed between the two flange sealing surface, tighten the nut, the pressure over the gasket surface deformation reaches a certain value, and fill the sealing surface uneven, the coupling does not leak tight. Flange connection is a detachable connection. There are perforations can be worn bolts, so that the two flange abuts base stainless steel pipe fittings, flanges with a gasket seal between the flanges. According to the connected components can be divided into the container flange and pipe flange. Yanshan County Bo Yan Pipe Co., Ltd. is located in Yanshan County Industrial Development Zone. North of Beijing and Tianjin and Beijing-Shanghai railway to the east Bohai Sea, Tianjin Port, State Road across the county superior geographical conditions, abundant local resources, for my company's development has laid a good foundation. Best-selling products, and exported to South Korea, Vietnam, Singapore, Malaysia and other countries. I used to pursue "science and technology first, gaining the upper hand, quality, customer supreme, credit first" concept of operations, customer service and sincerely willing to domestic stainless steel pipe fittings factory direct, welcome customers to work together to create a better future. Various fields of use of stainless steel size head: First, mining, coal industry in the application (1) Mine: mine filling, powder concentrate and tailings pipeline transport of badly worn ore pipeline used in the past such as Panzhihua, large Metallurgical ore and other life less than a year of high-quality stainless steel pipe, the pipe can be changed to improve the life of about 5 times. (2) coal: coal and long-distance pipelines transporting coal generally wet, requiring duct both wear and corrosion, the use of the pipe as a delivery pipe longevity, economic benefits. Second, metallurgy, electric power industry in the application of metallurgy, electric power industry, transport coal, ash, mud, lime gypsum slurry and other required annually consume a large amount of metal pipes. Ceramic composite pipes to replace other channels, with high wear resistance, long life, easy installation, with significant economic benefits characteristics. Factory direct sales of stainless steel pipe fittings, Bo Yan Pipe (online consultation), stainless steel tube provided by the Yanshan Xian Yan Bo Industry Co., Ltd. Yanshan County Bo Yan Pipe Co., Ltd. (www.czbygy.com) Hebei Cangzhou, elbow leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Bo rock pipe industry leadership with the staff warmly welcome all inquiries negotiations to create rich rock pipe industry a better future.